30958640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10459}}^1$

素因数の和:10509

約数の個数: 40

約数和(自身を含む): 73931280

約数和(自身を除く): 42972640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 10459, 20918, 41836, 52295, 83672, 104590, 167344, 209180, 386983, 418360, 773966, 836720, 1547932, 1934915, 3095864, 3869830, 6191728, 7739660, 15479320, 30958640]

約数ペア:

[(1, 30958640), (2, 15479320), (4, 7739660), (5, 6191728), (8, 3869830), (10, 3095864), (16, 1934915), (20, 1547932), (37, 836720), (40, 773966), (74, 418360), (80, 386983), (148, 209180), (185, 167344), (296, 104590), (370, 83672), (592, 52295), (740, 41836), (1480, 20918), (2960, 10459)]